name: Build OpenCode CLI and Docker Image

on:
  push:
    branches:
      - main
      - master
    paths:
      - opencode/**
      - Dockerfile
      - .github/workflows/build-opencode-cli-docker.yml
  workflow_dispatch:
    inputs:
      image_name:
        description: "Docker image name (including registry if desired)"
        required: false
      push_image:
        description: "Push the image to the registry"
        type: boolean
        default: false

permissions:
  contents: read
  packages: write
  actions: read

jobs:
  build-cli:
    name: Build OpenCode CLI (${{ matrix.arch }})
    runs-on: ${{ matrix.runner }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - arch: amd64
            runner: ubuntu-24.04
            cli_dir: opencode-linux-x64
          - arch: arm64
            runner: ubuntu-24.04-arm64
            cli_dir: opencode-linux-arm64
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Bun
        uses: oven-sh/setup-bun@v2
        with:
          bun-version-file: opencode/package.json

      - name: Install dependencies
        run: bun install
        working-directory: opencode

      - name: Build CLI
        run: ./packages/opencode/script/build.ts --single
        working-directory: opencode

      - name: Upload CLI artifact
        uses: actions/upload-artifact@v4
        with:
          name: opencode-cli-${{ matrix.arch }}
          path: opencode/packages/opencode/dist/${{ matrix.cli_dir }}

  build-image:
    name: Build Docker image
    needs: build-cli
    runs-on: ubuntu-24.04
    env:
      IMAGE_NAME: ${{ inputs.image_name || format('ghcr.io/{0}/shopify-ai-builder', github.repository_owner) }}
      PUSH_IMAGE: ${{ inputs.push_image || false }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Download CLI artifacts
        uses: actions/download-artifact@v4
        with:
          pattern: opencode-cli-*
          path: opencode/packages/opencode/dist
          merge-multiple: true

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
        with:
          driver-opts: |
            image=moby/buildkit:latest
          buildkitd-flags: --debug

      - name: Cache Docker layers
        uses: actions/cache@v4
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-buildx-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-buildx-

      - name: Login to GHCR
        if: ${{ env.PUSH_IMAGE == 'true' }}
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build image (multi-arch push)
        if: ${{ env.PUSH_IMAGE == 'true' }}
        run: |
          docker buildx build \
            --platform linux/amd64,linux/arm64 \
            --cache-from type=local,src=/tmp/.buildx-cache \
            --cache-to type=local,dest=/tmp/.buildx-cache-new,mode=max \
            -t "$IMAGE_NAME" \
            --push \
            .

      - name: Move cache
        if: ${{ env.PUSH_IMAGE == 'true' }}
        run: |
          rm -rf /tmp/.buildx-cache
          mv /tmp/.buildx-cache-new /tmp/.buildx-cache

      - name: Build image (amd64) and verify CLI
        if: ${{ env.PUSH_IMAGE != 'true' }}
        run: |
          docker buildx build \
            --platform linux/amd64 \
            --cache-from type=local,src=/tmp/.buildx-cache \
            --cache-to type=local,dest=/tmp/.buildx-cache-new,mode=max \
            -t "$IMAGE_NAME" \
            --load \
            .
          docker run --rm "$IMAGE_NAME" opencode --version

      - name: Move cache
        if: ${{ env.PUSH_IMAGE != 'true' }}
        run: |
          rm -rf /tmp/.buildx-cache
          mv /tmp/.buildx-cache-new /tmp/.buildx-cache

      - name: Cleanup old package versions
        if: ${{ env.PUSH_IMAGE == 'true' && github.event_name == 'push' }}
        uses: actions/github-script@v7
        with:
          script: |
            const packageName = 'shopify-ai-builder';
            const packageType = 'container';
            
            // List all versions of the package
            const { data: versions } = await github.rest.packages.getAllPackageVersionsForPackageOwnedByOrg({
              package_type: packageType,
              package_name: packageName,
              org: context.repo.owner,
              per_page: 100
            });
            
            // Keep only the most recent version, delete the rest
            if (versions.length > 1) {
              const versionsToDelete = versions.slice(1);
              for (const version of versionsToDelete) {
                await github.rest.packages.deletePackageVersionForOrg({
                  package_type: packageType,
                  package_name: packageName,
                  org: context.repo.owner,
                  package_version_id: version.id
                });
                console.log(`Deleted package version ${version.id}`);
              }
            }